6445485600

Names of 6445485600

• Cardinal: 6445485600 can be written as Six billion, four hundred forty-five million, four hundred eighty-five thousand, six hundred.

Scientific notation

• Scientific notation: 6.4454856 × 10⁹

Factors of 6445485600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 149

Divisors of 6445485600

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 139 150 160 200 240 278 300 400 417 480 556 600 695 800 834 1112 1200 1390 1668 2085 2224 2400 2780 3336 3475 4170 4448 5560 6672 6950 8340 10425 11120 13344 13900 16680 19321 20850 22240 27800 33360 38642 41700 55600 57963 66720 77284 83400 96605 111200 115926 154568 166800 193210 231852 289815 309136 333600 386420 463704 483025 579630 618272 772840 927408 966050 1159260 1449075 1545680 1854816 1932100 2318520 2685619 2898150 3091360 3864200 4637040 5371238 5796300 7728400 8056857 9274080 10742476 11592600 13428095 15456800 16113714 21484952 23185200 26856190 32227428 40284285 42969904 46370400 53712380 64454856 67140475 80568570 85939808 107424760 128909712 134280950 161137140 201421425 214849520 257819424 268561900 322274280 402842850 429699040 537123800 644548560 805685700 1074247600 1289097120 1611371400 2148495200 3222742800 6445485600
• Sum of all divisors σ(n): 21132084960
• Sum of proper divisors (its aliquot sum) s(n): 14686599360
• 6445485600 is an abundant number, because the sum of its proper divisors (14686599360) is greater than itself. Its abundance is 8241113760

Bases of 6445485600

• Binary: 110000000001011100100111000100000₂
• Hexadecimal: 0x1802E4E20
• Base-36: 2YLH4IO

Squares and roots of 6445485600

• 6445485600 squared (6445485600²) is 41544284619807360000
• 6445485600 cubed (6445485600³) is 267773088279269813654016000000
• The square root of 6445485600 is 80283.7816747567
• The cube root of 6445485600 is 1861.0236012285

Scales and comparisons

• 6,445,485,600 seconds is equal to 204 years, 49 weeks, 1 day, 12 hours, 40 minutes.
• To count from 1 to 6,445,485,600 would take you about four hundred nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 6445485600 cubic inches would be around 155.1 feet tall.

Recreational maths with 6445485600

• 6445485600 backwards is 0065845446
• The number of decimal digits it has is: 10
• The sum of 6445485600's digits is 42
• More coming soon!